Gas-stove-oven bottom.



H. G. MAUL.

GAS STOVE OVEN BOTTOM.

APPLICATION FILED JAN. 15, 1912.

Patented Nov. 25, 1913.

imam

My Qjuuming A'ltnrurg passagesfor the passage of the hot air between the chamber 12 and the oven.

Having thus fully set forth my invention, what I claim as new and desire to secure by Letters Patent is 1- 1. An oven bottom comprising a lower plate, an upper plate, a middle plate interposed between and so disposed with respect to said upper and lower plates as to form an air space above and below said middle plate, said upper plate having perforations communicating with the space below the middle plate and having other perforations communicating with the spaceiebave said middle plate.

2. An oven bottom eomplz-mi a lower plate, an upper plate, and an interposed middle plate spaced from said lower plate and having a marginal flange eng ging the under side of the upper plate to all'oid an air space between the middle and upper plates said bottom plate having an opening for the passage of the products of combustion to the space between it and the middle plate and the upper plate having an opening to allow of the passage of the prolluels oi combustion from said space below the middle plate into the baking el'lauibeir.

In testimony whereof, I sign this specification in the presence of two witnesses.

HENRY G. MAUI; Witnesses J. OTTO BAEXZIGER, ,M. E. 3no1zsmnac. 

